package io.datajek.springbasics.movierecommendersystem.lesson9;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
@SpringBootApplication
public class MovieRecommenderSystemApplication {
    public static void main(String[] args) {

        ApplicationContext applicationContext=SpringApplication.run(MovieRecommenderSystemApplication.class,args);
        //从Application Context中获得Singleton Bean
        ContentBasedFilter filter=applicationContext.getBean(ContentBasedFilter.class);
        System.out.println("\nContentBasedFilter bean with singleton scope");
        System.out.println(filter);
        //从Singleton Bean中获得Prototype Bean三次
        Movie movie=filter.getMovie();
        Movie movie1=filter.getMovie();
        Movie movie2=filter.getMovie();


        System.out.println(movie);
        System.out.println(movie1);
        System.out.println(movie2);

//打印各种Bean的实例数
        System.out.println("\nContentBasedFilter instances created: "+
                ContentBasedFilter.getInstance());
        System.out.println("Movie instances created: "+ Movie.getInstance());
    }

}
